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Intel Pentium 4 2.66A GHz - RK80546PE0671M (BX80546PE2667E)

CPU » Intel » Pentium 4 families » Pentium 4 Prescott » RK80546PE0671M

Specifications

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Intel Pentium 4 2.66 GHz specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyIntel Pentium 4
CPU part numbersRK80546PE0671M is an OEM/tray microprocessor
BX80546PE2667E is a boxed microprocessor
Frequency  ? 2667 MHz
Bus speed  ? 533 MHz
Clock multiplier  ? 20
Package478-pin Flip-Chip Pin Grid Array (FC-mPGA4)
1.378" x 1.378" (3.5 cm x 3.5 cm)
SocketSocket 478 / mPGA478B
 
S-spec numbers
  ES/QS processors Production processors
Part number QYN6 SL7E9 SL8B3
BX80546PE2667E + 
RK80546PE0671M+ +
 
Architecture / Microarchitecture
MicroarchitectureNetburst
Processor core  ? Prescott
Core steppings  ? B0 (QYN6)
C0 (SL7E9)
E0 (SL8B3)
CPUIDsF31 (QYN6)
F33 (SL7E9)
F41 (SL8B3)
Manufacturing process0.09 micron
125 million transistors
Data width32 bit
The number of cores1
The number of threads1
Floating Point UnitIntegrated
Level 1 cache size  ? 16 KB data cache
Level 2 cache size  ? 1 MB 8-way set associative cache with error-correction code
Features
  • MMX instructions
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
Low power features
  • System Management mode
  • Auto HALT mode  ? 
  • Stop Grant mode  ? 
  • Sleep mode  ? 
 
Electrical / Thermal parameters
V core  ? 1.25V - 1.4V
Minimum/Maximum operating temperature  ? 5°C - 69.1°C
Thermal Design Power  ? 89 Watt
 
Notes on Intel RK80546PE0671M
  • Bus frequency is 133 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 533 MHz
  • To distinguish this processor from Pentium 4 2.66 GHz with 512KB L2 cache, this CPU is often referred to as Pentium 4 2.66A GHz

CPUs, related to Intel Pentium 4 2.66 GHz (RK80546PE0671M)

Model Freq. L2
cache		 L3
cache		 TDP Features
Intel Desktop Pentium 4 Prescott family, Socket 478
   Pentium 4 2.26 GHz (RK80546PE051512)2.26 GHz512 KB 89 WattSSE3
   Pentium 4 2.4 GHz (B80546PE0561M)2.4 GHz1 MB 89 WattSSE3
   Pentium 4 2.66 GHz (RK80546PE0671M)2.66 GHz1 MB 89 WattSSE3
   Pentium 4 2.8 GHz (RK80546PE0721M)2.8 GHz1 MB 89 WattSSE3
   Pentium 4 2.8 GHz (RK80546PG0721M)2.8 GHz1 MB 89 WattSSE3, HT
   Pentium 4 3 GHz (RK80546PG0801M)3 GHz1 MB 89 WattSSE3, HT
   Pentium 4 3.2 GHz (RK80546PG0881M)3.2 GHz1 MB 103 WattSSE3, HT
   Pentium 4 3.4 GHz (RK80546PG0961M)3.4 GHz1 MB 103 WattSSE3, HT
Intel Desktop Pentium 4 Prescott family, Netburst micro-architecture, Other sockets
   Pentium 4 6503.4 GHz2 MB 84 WattSSE3, NX, 64-bit, HT, SS
   Pentium 4 570 / 570J3.8 GHz1 MB 115 WattSSE3, NX, HT
   Pentium 4 5713.8 GHz1 MB 115 WattSSE3, NX, 64-bit, HT
   Pentium 4 6603.6 GHz2 MB 115 WattSSE3, NX, 64-bit, HT, SS
   Pentium 4 6623.6 GHz2 MB 115 WattSSE3, NX, 64-bit, HT, VT, SS
   Pentium 4 662 (P)3.6 GHz2 MB 84 WattSSE3, NX, 64-bit, HT, VT, SS
   Pentium 4 6703.8 GHz2 MB 115 WattSSE3, NX, 64-bit, HT, SS
   Pentium 4 6723.8 GHz2 MB 115 WattSSE3, NX, 64-bit, HT, VT, SS
Other families, Netburst micro-architecture, Socket 478
   Celeron 2.7 GHz (RK80532RC068128)2.7 GHz128 KB 66.8 WattSSE3
   Celeron 2.8 GHz (RK80532RC072128)2.8 GHz128 KB 68.4 WattSSE3
   Celeron D 3453.06 GHz256 KB 73 WattSSE3
   Celeron D 3503.2 GHz256 KB 73 WattSSE3
   Pentium 4 3.2 GHz (RK80532PG088512)3.2 GHz512 KB 82 WattSSE3, HT
   Pentium 4 EE 3.2 GHz (RK80532PG0882M)3.2 GHz512 KB2 MB92.1 WattSSE3, HT
   Pentium 4 3.4 GHz (RK80532PG096512)3.4 GHz512 KB 89 WattSSE3, HT
   Pentium 4 EE 3.4 GHz (RK80532PG0962M)3.4 GHz512 KB2 MB102.9 WattSSE3, HT

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Pentium 4 2.66 GHz (RK80546PE0671M)

 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

 • List of related CPUs is not complete.

 • Features abbreviations:

SSE3 - SSE3 instructions
NX - Virus Protection / Execute Disable bit
64-bit - AMD64 / EM64T technology
HT - Hyper-Threading
VT - Virtualization
SS - SpeedStep

FAQ

Q: Is it possible to upgrade my Pentium 4 2.66 GHz CPU?
A: Probably yes. Processor compatibility is determined by your motherboard. Please check CPU-Upgrade.com resource for CPU support list for your board.

Intel Pentium 4 2.66 GHz Overclocking

Sorry, overclocking information is not available at this time.

Pictures (2)

Intel Pentium 4 2.66A GHz (top)
2012-01-06 12:32:04
Posted by: Alee

Dell P4 OEM CPU 		Intel Pentium 4 2.66A GHz (top)
Intel Pentium 4 2.66A GHz (bottom)
2012-01-06 12:33:34
Posted by: Alee

Dell OEM P4 CPU 		Intel Pentium 4 2.66A GHz (bottom)

CPU ID

CPUID Tools

  • We don't have CPU ID information for the Pentium 4 2.66 GHz CPU in our database. If you have this processor please use our CPUID tool to submit CPUID information. During submission, please specify family name, RK80546PE0671M part number, and, most importantly, make the CPUID record public.
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Comments (1)

You're welcome to post suggestions, corrections, your own personal Intel Pentium 4 2.66 GHz review, or your experience with the microprocessor. Please do not ask upgrade and troubleshooting questions, and do not start discussions.

The picture you show is not for 2.66A,But for 2.66B

2013-04-22 02:51:50
Posted by: ZYB

The L2 cache is 512,not 1024,the most important is the S-spec number is SL6S3,it's for 2.66B

Last modified: 14 May 2013
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